“Yeah," I said. "You might be human, Jack, but Ariel's mathematics. She's all mathematics."There are so many things I wish I hadn't said.”

“I might not be all that good with mathematics in class; but go into my mind; and you will see that type of mathematic I put in; in my everyday life, and you can say that I am genius in a way in the terms of mentality; but retarded in class.”

“There was nothing I wished I'd said to him. There was nothing I wished I hadn't said.”

“I'm sorry to say that the subject I most disliked was mathematics. I have thought about it. I think the reason was that mathematics leaves no room for argument. If you made a mistake, that was all there was to it.”

“That's the big difference between [the BookWorld] and [the RealWorld]," said Plum. "When things happen after a randomly pointless event, all that follows is simply unintended consequences, not a coherent narrative thrust that propels the story forward."I rolled the idea of unintended consequences around in my head. "Nope, I said finally, "you've got me on that one.""It confuses me, too," admitted Plum, "but that's the RealWorld for you. A brutal and beautiful place, run for the most part on passion, fads, incentives, and mathematics. A lot of mathematics.”

“I would say, if you like, that the party is like an out-moded mathematics...that is to say, the mathematics of Euclid. We need to invent a non-Euclidian mathematics with respect to political discipline.”